[ 2947.963044][T30892] iperf3[30892]: segfault at 2d0 ip 00007f9db82c9d7d sp 00007ffe279420b0 error 4 in libc.so.6[9dd7d,7f9db8254000+175000] likely on CPU 1 (core 1, socket 0) [ 2947.964190][T30892] Code: 03 00 00 e8 85 a2 00 00 0f 1f 44 00 00 f3 0f 1e fa 55 48 81 ec a0 00 00 00 64 48 8b 04 25 28 00 00 00 48 89 84 24 98 00 00 00 <8b> 87 d0 02 00 00 85 c0 75 29 48 8b 84 24 98 00 00 00 64 48 2b 04 [ 3017.262658][T32191] iperf3[32191]: segfault at 2d0 ip 00007feb47ad1d7d sp 00007ffe56002fd0 error 4 in libc.so.6[9dd7d,7feb47a5c000+175000] likely on CPU 1 (core 1, socket 0) [ 3017.263645][T32191] Code: 03 00 00 e8 85 a2 00 00 0f 1f 44 00 00 f3 0f 1e fa 55 48 81 ec a0 00 00 00 64 48 8b 04 25 28 00 00 00 48 89 84 24 98 00 00 00 <8b> 87 d0 02 00 00 85 c0 75 29 48 8b 84 24 98 00 00 00 64 48 2b 04